Display sign strip



FIG. 1 is a perspective view of a display sign strip showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is an end elevational view thereof. 

The ornamental design for display sign strips, as shown and described. 